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Moved shaders to new directory

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Sascha Willems 2023-05-09 21:03:02 +02:00
parent 0b3f8340e3
commit 99b226237a
1244 changed files with 0 additions and 0 deletions
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44
data/shaders/hlsl/gltfscenerendering/scene.frag
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// Copyright 2020 Google LLC
Texture2D textureColorMap : register(t0, space1);
SamplerState samplerColorMap : register(s0, space1);
Texture2D textureNormalMap : register(t1, space1);
SamplerState samplerNormalMap : register(s1, space1);
[[vk::constant_id(0)]] const bool ALPHA_MASK = false;
[[vk::constant_id(1)]] const float ALPHA_MASK_CUTOFF = 0.0;
struct VSOutput
{
[[vk::location(0)]] float3 Normal : NORMAL0;
[[vk::location(1)]] float3 Color : COLOR0;
[[vk::location(2)]] float2 UV : TEXCOORD0;
[[vk::location(3)]] float3 ViewVec : TEXCOORD1;
[[vk::location(4)]] float3 LightVec : TEXCOORD2;
[[vk::location(5)]] float4 Tangent : TEXCOORD3;
};
float4 main(VSOutput input) : SV_TARGET
{
float4 color = textureColorMap.Sample(samplerColorMap, input.UV) * float4(input.Color, 1.0);
if (ALPHA_MASK) {
if (color.a < ALPHA_MASK_CUTOFF) {
discard;
}
}
float3 N = normalize(input.Normal);
float3 T = normalize(input.Tangent.xyz);
float3 B = cross(input.Normal, input.Tangent.xyz) * input.Tangent.w;
float3x3 TBN = float3x3(T, B, N);
N = mul(normalize(textureNormalMap.Sample(samplerNormalMap, input.UV).xyz * 2.0 - float3(1.0, 1.0, 1.0)), TBN);
const float ambient = 0.1;
float3 L = normalize(input.LightVec);
float3 V = normalize(input.ViewVec);
float3 R = reflect(-L, N);
float3 diffuse = max(dot(N, L), ambient).rrr;
float3 specular = pow(max(dot(R, V), 0.0), 32.0);
return float4(diffuse * color.rgb + specular, color.a);
}